Add lcd_hd44 test module.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1302 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/drv/lcd_hd44_test.c b/bertos/drv/lcd_hd44_test.c
new file mode 100644 (file)
index 0000000..412e43e
--- /dev/null
+++ b/bertos/drv/lcd_hd44_test.c
@@ -0,0 +1,88 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief LM044L type LCD hardware module (impl.)
+ *
+ * \version $Id$
+ * \author Bernardo Innocenti <bernie@develer.com>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ */
+
+#include <hw/hw_lcd.h>
+
+#include <cfg/arch_config.h>
+
+#include <drv/timer.h>
+#include <drv/lcd_hd44.h>
+
+void lcd_hw_test(void)
+{
+       lcd_regWrite(LCD_CMD_SET_DDRAMADDR | 3);
+       timer_delay(1);
+       kprintf("3 -> %02X\n", lcd_regRead());
+       timer_delay(1);
+
+       for (int i = 0; i < 10; i++)
+       {
+               lcd_dataWrite('c');
+               timer_delay(1);
+               kprintf("addr = %02X\n", lcd_regRead());
+               timer_delay(1);
+       }
+
+       lcd_regWrite(LCD_CMD_SET_DDRAMADDR | 0x4a);
+       timer_delay(1);
+       kprintf("4A -> %02X\n", lcd_regRead());
+       timer_delay(1);
+
+       lcd_regWrite(LCD_CMD_SET_DDRAMADDR | 0x52);
+       timer_delay(1);
+       kprintf("52 -> %02X\n", lcd_regRead());
+       timer_delay(1);
+
+       lcd_regWrite(LCD_CMD_SET_DDRAMADDR | 0x1F);
+       timer_delay(1);
+       kprintf("1F -> %02X\n", lcd_regRead());
+       timer_delay(1);
+}
+
+
+int main(void)
+{
+               lcd_hw_test();
+
+               for(;;)
+               {
+               }
+
+               return 0;
+}